We have been testing out some 240GB Micron M500DC SSDs with DRBD 9 and DRBD’s RDMA Transport layer. Micron, based in Boise Idaho, is a leader in NAND, flash production and storage. We found that that their M500DC SSD’s are write optimized for data center use cases and in some cases exceeded the expected performance.
drbdmanage has been replaced by LINSTOR.
You find more information about LINSTOR:
Thank you and have a fun read!
Nowadays, Docker has support for plugins; for LINBIT, volume plugins are certainly the most interesting feature. Volume plugins open the way for storing content residing in usual Docker volumes on DRBD backed storage.
In this blog post we show a simple example of using our new Docker volume plugin to create a WordPress powered blog with a MariaDB database, where both the content of the blog and the database is replicated among two cluster nodes. Read more